1051340031 has 18 divisors (see below), whose sum is σ = 1766538072. Its totient is φ = 600765480.

The previous prime is 1051340011. The next prime is 1051340041. The reversal of 1051340031 is 1300431501.

It is not a de Polignac number, because 1051340031 - 2⁷ = 1051339903 is a prime.

It is a super-2 number, since 2×1051340031² = 2210631721566161922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051339986 and 1051340013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051340011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1191555 + ... + 1192436.

It is an arithmetic number, because the mean of its divisors is an integer number (98141004).

Almost surely, 2^1051340031 is an apocalyptic number.

1051340031 is a deficient number, since it is larger than the sum of its proper divisors (715198041).

1051340031 is a wasteful number, since it uses less digits than its factorization.

1051340031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384011 (or 2384001 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1051340031 is about 32424.3740263401. The cubic root of 1051340031 is about 1016.8285547932.

Adding to 1051340031 its reverse (1300431501), we get a palindrome (2351771532).

The spelling of 1051340031 in words is "one billion, fifty-one million, three hundred forty thousand, thirty-one".